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cursor: handle NULL readers gracefully

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Fixes #55
This commit is contained in:
Christian Hergert
2021-02-23 15:30:12 -08:00
parent f41212680a
commit 843585e00d
2 changed files with 24 additions and 9 deletions
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11
src/tests/test-capture-cursor.c
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@ -69,6 +69,16 @@ test_cursor_basic (void)
g_unlink ("capture-cursor-file");
}
static void
test_cursor_null (void)
{
SysprofCaptureCursor *cursor = sysprof_capture_cursor_new (NULL);
gint count = 0;
sysprof_capture_cursor_foreach (cursor, increment, &count);
g_assert_cmpint (count, ==, 0);
g_clear_pointer (&cursor, sysprof_capture_cursor_unref);
}
int
main (int argc,
char *argv[])
@ -76,5 +86,6 @@ main (int argc,
sysprof_clock_init ();
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/SysprofCaptureCursor/basic", test_cursor_basic);
g_test_add_func ("/SysprofCaptureCursor/null", test_cursor_null);
return g_test_run ();
}